The SWISS STOP Catalyst Pro disc is a model suitable for all cycling practices, from mountain biking to the road and allowing great braking power and longevity.

It is authorized by the UCI for road competitions with its contour containing no 90° angle. It has wear indicators with 3 small holes on each side of the disc. In addition, it is compatible with all organic and sintered metal inserts. SwissStop is the global braking specialist. The level of requirement of the Swiss brand is absolute.

The Catalyst brake disc has been designed and produced to provide the most efficiency and comfort in your braking, with performance clearly superior to competing products.

The SwissStop Catalyst Race brake disc for road bikes provides strong braking power at very low weight combined with high durability. The two-piece construction is 12% lighter than the Catalyst Pro and increases stiffness with an aluminum Spider. It is particularly suitable for weight-conscious cyclists.

The SwissStop Catalyst One brake disc is powerful with great durability, it is suitable for all applications from road to cyclocross, cross-country, downhill and e-bike.

This disc can be used with an adapter for Centerlock hubs. It is compatible with all organic and sintered brake pads. Optimized performance with SwissStop EXOTherm2 and Disc RS.